[U-Boot] Uboot error stops after sometime in at91rm9200dk board

[Rajeesh.R]

Hi,

      I am using at91rm9200 dk  board .
      I have downloaded  Uboot version 1.3.4 .  and configured for
at91rm9200dk board by using command 
      make at91rm9200dk_config
      make 
      then I tried  to download it stops after some time with error 
      waiting for ACK,97,138,...Error!
      whether Rom boot is required for at91rm9200dk board...
      pls help me...

 
Regards
Rajeesh